1. From the University of Missouri—St. Louis College of Optometry, St. Louis, Missouri; the
2. Division of Biostatistics and the Department of Ophthalmology and Visual Sciences, Washington University, St. Louis, Missouri; the
3. Department of Ophthalmology, University of Alabama at Birmingham School of Medicine, Birmingham, Alabama; the
4. Indiana University School of Optometry, Bloomington, Indiana; the
5. State University of New York State College of Optometry, New York, New York; the
6. Jules Stein Eye Institute, University of California, Los Angeles, California; and
7. The Ohio State University College of Optometry, Columbus, Ohio.